Thought I'd post this here if you missed it on the Ashundar thread.
This was a lot of fun to play with. Only problem is that it's a bear on resources.
This was rendered at 1, 10, 1 I think and this 640x480 is as high as I can go.
I tried to do a crop render at 1024x but I got smart and jumped up the samples for the cloud, and that kill it..
I'm thinking on another computer or a bank of PS3's.
Thanks ogre!!